Home / 292,448.16-403,585.20-165,124.80

Finding the Fourth Proportional to 292,448.16, 403,585.20 and 165,124.80

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Solution

The fourth proportional to 292,448.16, 403,585.20 and 165,124.80 is: 227,876.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,448.16 : 403,585.20 = 165,124.80 : x
  2. Step 2: Convert to fraction form
    292,448.16/403,585.20 = 165,124.80/x
  3. Step 3: Cross multiply
    292,448.16x = 403,585.20 × 165,124.80
  4. Step 4: Simplify right side
    292,448.16x = 66,641,925,432.96
  5. Step 5: Solve for x
    x = 66,641,925,432.96/292,448.16
  6. Step 6: Final answer
    x = 227,876.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.